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    • 1. 发明专利
    • Adhesion assisting agent fitted metal foil, printed wiring board using the same and process for producing the same
    • 粘合剂辅助剂接合的金属箔,使用其的印刷电路板及其制造方法
    • JP2012250543A
    • 2012-12-20
    • JP2012198395
    • 2012-09-10
    • Hitachi Chemical Co Ltd日立化成工業株式会社
    • TANABE TAKAHIROOGAWA NOBUYUKIKUMAKURA YOSHITOSHI
    • B32B15/092B32B15/08H05K1/03
    • PROBLEM TO BE SOLVED: To provide an adhesion assisting agent fitted metal foil allowing electroless plating, a printed wiring board advantageous in the formation of fine wiring, electric properties and production costs, high in reliability and excellent in moisture absorbing and heat resisting property, and a process for producing the same.SOLUTION: The adhesion assisting agent fitted metal foil has an adhesion assisting agent layer having a thickness of 0.1-10 μm on metal whose surface has a ten-point average roughness Rz=2.0 μm or less and allows electroless plating by chemically roughening an adhesion assisting agent surface with the metal chemically removed. The metal foil is a copper foil subjected to rustproofing by at least one kind selected from nickel, tin, zinc, chromium, molybdenum, cobalt and oxides thereof. The adhesion assisting agent contains (A) an epoxy resin, (B) a polymer component which is able to be chemically roughed, (C) an epoxy resin curing agent, and (D) a curing accelerator. Furtheremore, 10-80 wt.% of (A) the epoxy resin is a rubber-modified epoxy resin. The component (B) is at least one kind selected from acrylonitrile butadiene rubber, carboxylic acid modified acrylonitrile butadiene rubber, carboxylic acid modified acrylonitrile butadiene rubber particles, core-shell particles of butadiene rubber-acrylic resin, polyvinyl acetal resin and carboxylic acid modified polyvinyl acetal resin. Furthermore, the printed wiring board produced by a usual method using the foil and the process for producing the same are provided.
    • 要解决的问题:为了提供一种能够进行化学镀的附着辅助剂配合金属箔,有利于形成精细布线,电性能和生产成本,高可靠性和优异的吸湿性和耐热性的印刷线路板 属性及其制造方法。 解决方案:粘合辅助剂配合的金属箔在其表面具有十点平均粗糙度Rz =2.0μm或更小的金属上具有厚度为0.1-10μm的粘附辅助剂层,并且允许通过化学粗糙化进行化学镀 金属化学去除的附着助剂表面。 金属箔是通过选自镍,锡,锌,铬,钼,钴及其氧化物中的至少一种进行防锈的铜箔。 粘合辅助剂含有(A)环氧树脂,(B)能够被化学粗化的聚合物组分,(C)环氧树脂固化剂和(D)固化促进剂。 此外,(A)环氧树脂的10-80重量%是橡胶改性的环氧树脂。 组分(B)是选自丙烯腈丁二烯橡胶,羧酸改性丙烯腈丁二烯橡胶,羧酸改性丙烯腈丁二烯橡胶颗粒,丁二烯橡胶 - 丙烯酸树脂的核 - 壳颗粒,聚乙烯醇缩醛树脂和羧酸改性聚乙烯 缩醛树脂。 此外,提供了通过使用箔的通常方法制造的印刷线路板及其制造方法。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Two-layer laminate having metal foil clad on one side surface and its production process, and also single side printed wiring board and its production process
    • 在单面表面上具有金属箔层的双层层压板及其生产工艺,还有单面印刷线路板及其生产工艺
    • JP2009248409A
    • 2009-10-29
    • JP2008097808
    • 2008-04-04
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • ONOZEKI HITOSHITANABE TAKAHIROSAITO KIYOSHI
    • B32B15/08B32B7/06H05K3/00
    • H05K3/022H05K3/0097H05K3/06H05K3/244H05K2201/0355H05K2203/1536Y10T29/49124Y10T428/269
    • PROBLEM TO BE SOLVED: To provide: a two-layer laminate having a metal foil clad on one side surface and its production process, wherein the two-layer laminate causes no fluid chemical infiltration in the production process, is good in releasing of a release material, and does not cause detachment in a joining surface of releasing film at a high temperature treatment; and a single side printed wiring board and its production process. SOLUTION: The two-layer laminate having the metal foil clad on one side surface comprises two structures each comprising a prepreg 1 or a laminate of two or more prepregs and a metal foil 2 clad on one side surface of the prepreg or the laminate, wherein the two structures are laminated on each other through a mold release material 3 by heat compression so that each prepreg faces inward, the mold release material 3 is a film comprising a resin material or the like, and the laminate has a thickness of 10 to 200 μm; and that the mold release material has a thermal shrinkage of 1.5% or less at a temperature at which the heat compression is conducted. The production process of the laminate is provided. There are also provided the single-sided printed wiring board using the two-layer laminate having the metal foil clad on its one side surface and its production process. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供:在一个侧面上具有包覆金属箔的双层层压体及其制造方法,其中在生产过程中双层层压体不导致流体化学渗透,释放性良好 的脱模剂,并且在高温处理时不会使脱模膜的接合面发生剥离; 和单面印刷线路板及其制造工艺。 解决方案:具有包覆在一个侧表面上的金属箔的两层层压体包括两个结构,每个结构包括预浸料坯1或两个或更多个预浸料的层压体和在预浸料坯的一个侧表面上包覆的金属箔2 层叠体,其中两个结构通过热压缩通过脱模材料3彼此层叠,使得每个预浸料坯向内,脱模材料3是包含树脂材料等的膜,并且层压体的厚度为 10〜200μm; 并且脱模材料在进行热压缩的温度下的热收缩率为1.5%以下。 提供了层压板的生产工艺。 还提供了使用具有在其一个侧表面上包覆金属箔的双层层压板的单面印刷线路板及其制造方法。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Multilayer printed wiring board and method for manufacturing the same
    • 多层印刷线路板及其制造方法
    • JP2003273524A
    • 2003-09-26
    • JP2002076492
    • 2002-03-19
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • TANABE TAKAHIRO
    • H05K1/02H05K3/00H05K3/46
    • PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board whose impact in disconnection is relaxed, and whose cracking quantity is reduced, and to provide a method for manufacturing it.
      SOLUTION: A multilayer printed wiring board is provided with a plurality of non-through holes at the disconnection scheduled sites of an outermost insulating layer. This method for manufacturing a multilayer printed wiring board comprises a process (a) for molding a multilayer printed wiring board by disposing multilayer insulating layers and multilayer wiring conductive layers, a process (b) for carrying out necessary circuit working, and a process (c) for forming a plurality of non-through holes at the disconnection scheduled sites of the outermost insulating layer.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种其断开冲击松弛并且其开裂量降低的多层印刷线路板,并提供其制造方法。 解决方案:多层印刷线路板在最外层绝缘层的断开预定位置处设置有多个非通孔。 这种制造多层印刷电路板的方法包括:通过设置多层绝缘层和多层布线导电层来成型多层印刷布线板的工艺(a),用于进行必要的电路加工的工艺(b)和工艺(c ),用于在最外层绝缘层的断开预定位置处形成多个非通孔。 版权所有(C)2003,JPO
    • 8. 发明专利
    • Metal foil with thermosetting resin composition layer, metal clad laminated plate, and printed wiring board
    • 具有热固性树脂组合物层,金属层压板和印刷布线板的金属箔
    • JP2011051247A
    • 2011-03-17
    • JP2009202526
    • 2009-09-02
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • ONOZEKI HITOSHITANABE TAKAHIRO
    • B32B15/08B32B15/092H05K1/03
    • PROBLEM TO BE SOLVED: To provide metal foil with a thermosetting resin composition layer enabling fine wiring and enabling the formation of a fine surface having surface roughness (Rz) below 3 μm in the case of roughening a resin surface, and to provide a metal clad laminated plate and a printed wiring board.
      SOLUTION: The metal foil with the thermosetting resin composition layer includes a 1.0 to 5.0 μm thick layer of the thermosetting resin composition containing an epoxy resin (A), at least one kind (B) selected from a polyvinyl acetal resin and a carboxylic acid-modified polyvinyl acetal resin, an epoxy resin curing agent (C), a curing accelerator (D), and a nano particle filler (E) having a central particle diameter of 10 to 50 nm and the maximum particle diameter of ≤100 nm on the metal foil having a ten-point average roughness (Rz) of ≤2.0 μm.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了使金属箔具有能够精细布线的热固性树脂组合物层,并且在使树脂表面粗糙化的情况下能够形成表面粗糙度(Rz)低于3μm的细小表面,并且提供 金属叠层板和印刷线路板。 解决方案:具有热固性树脂组合物层的金属箔包括1.0-5.0μm厚的含有环氧树脂(A)的热固性树脂组合物层,至少一种(B)选自聚乙烯醇缩醛树脂和 羧酸改性聚乙烯醇缩醛树脂,环氧树脂固化剂(C),固化促进剂(D)和中心粒径为10〜50nm,最大粒径≤100的纳米粒子填料(E) 具有十点平均粗糙度(Rz)≤2.0μm的金属箔上的nm。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Copper-clad laminated sheet and printed circuit board
    • 铜箔层压板和印刷电路板
    • JP2010083072A
    • 2010-04-15
    • JP2008256365
    • 2008-10-01
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • ONOZEKI HITOSHITANABE TAKAHIRO
    • B32B15/08C09J11/06C09J129/14C09J161/06C09J163/00C09J201/00H05K1/03
    • PROBLEM TO BE SOLVED: To provide a copper-clad laminated sheet which solves the nonconformity of conventional methods and has excellent blanking workability such as crack resistance and interlayer exfoliation resistance, and to provide a printed circuit board.
      SOLUTION: The copper-clad laminated sheet is obtained by heating and pressure-molding a resin-containing prepreg and copper foil with an adhesive layer wherein the thickness of the adhesive layer is 0.5 to 10 μm and the average roughness of a surface of the copper foil in contact with the adhesive layer is 2.0 μm or lower. In the copper-clad laminated sheet, a rate of the total elongation of the resin at 20°C after the curing of the prepreg is 7% or smaller and a rate of the total elongation of the adhesive layer at 20°C is larger than that of the prepreg by 3% or more. The printed circuit board is manufactured by using the copper-clad laminated sheet.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种解决常规方法不合格并且具有优异的冲切加工性如耐裂纹性和层间剥离性的覆铜层压板,并提供印刷电路板。 解决方案:通过对含树脂的预浸料坯和粘合剂层的铜箔进行加热和加压成型,其中粘合剂层的厚度为0.5〜10μm,表面的平均粗糙度为 与粘合剂层接触的铜箔为2.0μm以下。 在覆铜层压板中,预浸料坯固化后20℃下的树脂总伸长率为7%以下,粘合层在20℃下的总伸长率大于 预浸料的3%以上。 印刷电路板通过使用覆铜层压板制造。 版权所有(C)2010,JPO&INPIT